A large-scale genome-wide association study meta-analysis of cannabis use disorder

EC Johnson, D Demontis, TE Thorgeirsson… - The Lancet …, 2020 - thelancet.com
Background Variation in liability to cannabis use disorder has a strong genetic component
(estimated twin and family heritability about 50–70%) and is associated with negative …

The relationship between cannabis use, schizophrenia, and bipolar disorder: a genetically informed study

W Cheng, N Parker, N Karadag, E Koch… - The Lancet …, 2023 - thelancet.com
Background The relationship between psychotic disorders and cannabis use is heavily
debated. Shared underlying genetic risk is one potential explanation. We investigated the …

GWAS of lifetime cannabis use reveals new risk loci, genetic overlap with psychiatric traits, and a causal effect of schizophrenia liability

JA Pasman, KJH Verweij, Z Gerring, S Stringer… - Nature …, 2018 - nature.com
Cannabis use is a heritable trait that has been associated with adverse mental health
outcomes. In the largest genome-wide association study (GWAS) for lifetime cannabis use to …

Genome-wide association study of cannabis dependence severity, novel risk variants, and shared genetic risks

R Sherva, Q Wang, H Kranzler, H Zhao… - JAMA …, 2016 - jamanetwork.com
Importance Cannabis dependence (CAD) is a serious problem worldwide and is of growing
importance in the United States because cannabis is increasingly available legally …

Genetic association between schizophrenia and cannabis use

KJH Verweij, A Abdellaoui, MG Nivard, AS Cort… - Drug and alcohol …, 2017 - Elsevier
Background and aim Previous studies have shown a relationship between schizophrenia
and cannabis use. As both traits are substantially heritable, a shared genetic liability could …

Genetic predisposition to schizophrenia associated with increased use of cannabis

RA Power, KJH Verweij, M Zuhair… - Molecular …, 2014 - nature.com
Cannabis is the most commonly used illicit drug worldwide. With debate surrounding the
legalization and control of use, investigating its health risks has become a pressing area of …

The relationship between cannabis and schizophrenia: a genetically informed perspective

EC Johnson, AS Hatoum, JD Deak, R Polimanti… - …, 2021 - Wiley Online Library
Abstract Background and Aims While epidemiological studies support a role for heavy, high‐
potency cannabis use on first‐episode psychosis, genetic models of causation suggest …

Cannabis use and risk of schizophrenia: a Mendelian randomization study

J Vaucher, BJ Keating, AM Lasserre, W Gan… - Molecular …, 2018 - nature.com
Cannabis use is observationally associated with an increased risk of schizophrenia, but
whether the relationship is causal is not known. Using a genetic approach, we took 10 …

Cannabis, schizophrenia genetic risk, and psychotic experiences: a cross-sectional study of 109,308 participants from the UK Biobank

M Wainberg, GR Jacobs, M di Forti… - Translational Psychiatry, 2021 - nature.com
Cannabis is known to produce acute, transient psychotic-like experiences. However, it is
unclear whether cannabis disproportionately increases the risk of specific types of psychotic …

Genome-wide association study of lifetime cannabis use based on a large meta-analytic sample of 32 330 subjects from the International Cannabis Consortium

S Stringer, CC Minică, KJH Verweij, H Mbarek… - Translational …, 2016 - nature.com
Cannabis is the most widely produced and consumed illicit psychoactive substance
worldwide. Occasional cannabis use can progress to frequent use, abuse and dependence …